In various embodiments, an optical system is provided. The optical system includes two honeycomb condensers, which are connected one behind the other and in each case have two lenticular array sheets, which are connected one behind the other, and at least one diffuser which is connected downstream of the honeycomb condensers.
Legal claims defining the scope of protection, as filed with the USPTO.
1. An optical system, comprising: two honeycomb condensers connected one behind the other where each honeycomb condenser has two lenticular array sheets connected one behind the other; a transmission optical unit connected between the honeycomb condensers; and at least one diffuser connected downstream of the honeycomb condensers.
2. The optical system of claim 1 , further comprising: at least one diffuser which is connected upstream of the honeycomb condensers.
3. The optical system of claim 1 , wherein at least one diffuser is embodied with a holographic structure.
4. The optical system of claim 1 , wherein at least one diffuser has a finely structured surface roughness.
5. The optical system of claim 4 , wherein at least one diffuser has a structure width of less than 200 μm.
6. The optical system of claim 1 , wherein at least one diffuser is arranged within a beam path such that it is configured to move with at least one degree of freedom.
7. The optical system of claim 6 , wherein at least one diffuser which is connected downstream of the honeycomb condensers, is arranged within a beam path such that it is configured to move with at least one degree of freedom.
8. The optical system of claim 1 , wherein the transmission optical unit has at least one lens; and a wherein at least one of the honeycomb condensers is arranged approximately in a focal plane of the transmission optical unit.
9. The optical system of claim 1 , wherein the transmission optical unit comprises at least one deflection mirror.
10. The optical system of claim 1 , wherein at least one diffuser and/or honeycomb condenser is interconnected with an integrity monitoring system.
11. The optical system of claim 1 , wherein at least one diffuser is accommodated in a frame.
12. The optical system of claim 11 , further comprising: at least one light source arrangement; and a stepped mirror arrangement that is arranged for deflecting light from the light source arrangement to the honeycomb condensers; wherein the at least one diffuser, which is connected upstream of the honeycomb condensers at least one of is integrated in the stepped mirror arrangement or is arranged downstream of the stepped mirror arrangement.
13. The optical system of claim 11 , wherein the light sources emit at least two different wavelengths; wherein the at least one diffuser, connected upstream of the honeycomb condensers, contains a diffuser which is assigned to only a portion of at least one of the light sources or the wavelengths.
14. The optical system of claim 1 , wherein at least one of the light sources is a LARP light source, a laser source, and/or at least a part of an RGB light source arrangement.
15. A projector, comprising: an optical system, comprising: two honeycomb condensers connected one behind the other where each honeycomb condenser has two lenticular array sheets connected one behind the other; at least one diffuser connected downstream of the honeycomb condensers; at least two light sources arranged for parallel but not collinear radiation into the optical system; and at least one collimator connected downstream of at least one of the at least two light sources; wherein the at least one diffuser is either connected upstream or downstream of the collimator or is integrated in the collimator.
16. An optical system, comprising: two honeycomb condensers connected one behind the other where each honeycomb condenser has two lenticular array sheets connected one behind the other; and at least one diffuser connected downstream of the honeycomb condensers; wherein at least one diffuser of the at least one diffuser is arranged within a beam path such that it is configured to move with at least one degree of freedom.
17. The optical system of claim 16 , wherein at least one diffuser connected downstream of the honeycomb condensers is arranged within a beam path such that it is configured to move with at least one degree of freedom.
18. The optical system of claim 16 , further comprising a transmission optical unit connected between the honeycomb condensers.
19. The optical system of claim 18 , wherein the transmission optical unit has at least one lens; and wherein at least one of the honeycomb condensers is arranged approximately in a focal plane of the transmission optical unit.
20. The optical system of claim 18 , wherein the transmission optical unit comprises at least one deflection mirror.
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April 8, 2019
May 18, 2021
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